Elliott's yellow-eyed grass (Xyris elliottii)

Photo: Jay HornCC BY 4.0via iNaturalistresized / cropped

Elliott's yellow-eyed grass Plant Care

Xyris elliottii Chapm.

Updated · Sources · How we source care data

With its bright yellow flowers that resemble stars perched atop slender green stems, Xyris elliottii is a striking plant native to the southeastern United States. Its unique appearance and rarity make it highly sought after by plant collectors looking to add an eye-catching specimen to their collection.

Water

Every 3–5 days

Light

Full sun to partial shade

Temp

60–85°F

Humidity

50–70%

At a glance

How do you care for Elliott's yellow-eyed grass?

Water Elliott's yellow-eyed grass every 3–5 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–85°F (16–29°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.

Where Is the Elliott's yellow-eyed grass Native To?

Native range31 countries

What Is the Elliott's yellow-eyed grass?

Elliott's yellow-eyed grass (Xyris elliottii) belongs to the Xyridaceae family within the Xyris genus. Elliott's yellow-eyed grass is native to the coastal plain of the United States from Mississippi to South Carolina plus southern Mexico (Tabasco), Central America and the West Indies. Elliott's yellow-eyed grass is also known as Yellow-eyed grass.

Elliott's yellow-eyed grass displays a grass-like perennial growth habit, reaching up to 1 ft tall with a spread of approximately 0.5 ft. Elliott's yellow-eyed grass produces small yellow flowers on tall spikes.

Leaf size: approximately 12 inches.

How Often Should You Water a Elliott's yellow-eyed grass?

Xyris elliottii requires watering every 3–5 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 3–5 days

Let soil partially dry between waterings

What Light Does the Elliott's yellow-eyed grass Need?

Elliott's yellow-eyed grass thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Elliott's yellow-eyed grass Prefer?

Xyris elliottii grows best at temperatures of 60–85°F. Elliott's yellow-eyed grass prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–85°F

Humidity

50–70%

What Soil Mix Works Best for a Elliott's yellow-eyed grass?

Sandy, acidic soil with good drainage. Good drainage is essential for Elliott's yellow-eyed grass to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Elliott's yellow-eyed grass?

Feed Elliott's yellow-eyed grass every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Elliott's yellow-eyed grass?

Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Elliott's yellow-eyed grass?

Elliott's yellow-eyed grass can be propagated through division, seeds. Similar propagation techniques also apply to ambiguous yellow-eyed grass plant care, which shares the same genus.

Is the Elliott's yellow-eyed grass Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Elliott's yellow-eyed grass, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Elliott's yellow-eyed grass?

Elliott's yellow-eyed grass is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Elliott's yellow-eyed grass Need?

Elliott's yellow-eyed grass grows outdoors in USDA Zone 8b – 11b. It survives winters down to planting zone 8b. Elliott's yellow-eyed grass is native to the coastal plain of the United States from Mississippi to South Carolina plus southern Mexico (Tabasco), Central America and the West Indies.

Hardiness Zone

Zone 8b – 11b

Keep exploring plants

Elliott's yellow-eyed grass is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Xyris genus — compare its care with other Xyris species on PlantoScan.

Xyris is part of the Xyridaceae plant family — browse all Xyridaceae genera and species.

Elliott's yellow-eyed grass thrives in bright light and direct sun — see other bright-light plants.

More Xyris Species

Other Xyris species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Xyris elliottii Chapm., family Xyridaceae (first published in Fl. South. U.S. 500. 1860) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Elliott's yellow-eyed grass, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Jay Horn, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 8b – 11b, estimated from the plant's typical growing conditions.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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